pgAdmin 4 commit: Fixed an issue where the downloaded ERD diagram was 0

Fixed an issue where the downloaded ERD diagram was 0 bytes. Fixes #7187

Branch
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master

Details
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https://git.postgresql.org/gitweb?p=pgadmin4.git;a=commitdiff;h=bf8e569bde0dd2b2ce6bf248a209a01a7523a7f4
Author: Aditya Toshniwal <aditya.toshniwal@enterprisedb.com>

Modified Files
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docs/en_US/release_notes.rst                        |  1 +
docs/en_US/release_notes_6_9.rst                    | 20 ++++++++++++++++++++
.../static/js/erd_tool/ui_components/BodyWidget.jsx | 21 +++++++++++++++++++--
3 files changed, 40 insertions(+), 2 deletions(-)